A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of materials other than copper, iron or steel
NSN 5925-01-446-0642
NSN 5975-01-058-9099
NSN 5945-00-862-3979
NSN 6150-00-144-7115
NSN 5835-01-495-0595
NSN 5975-00-102-9639
NSN 5925-01-368-6790
NSN 5855-01-299-8637
NSN 6620-01-068-4498
NSN 6220-01-428-8944
NSN 5990-01-387-0623
NSN 6610-01-148-2181